In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest time of day to fly from ID to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$149+ Flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

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Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Best flights from Idaho to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 1/3010:39 amBOI - YUL

2 stops10h 33mDelta

Fri 2/66:00 amYUL - BOI

2 stops14h 28mDelta

Deal found 12/16

$514

Fri 1/306:10 amBOI - YUL

2 stops23h 22mUnited Airlines

Fri 2/61:10 pmYUL - BOI

1 stop25h 29mUnited Airlines

Deal found 12/16

$638

Fri 1/303:18 pmBOI - YUL

1 stop21h 50mAmerican Airlines

Fri 2/63:50 pmYUL - BOI

1 stop25h 01mAmerican Airlines

Deal found 12/16

$685

Fri 1/910:39 amBOI - YUL

2 stops10h 33mDelta

Fri 1/166:00 amYUL - BOI

2 stops16h 12mDelta

Deal found 12/16

$524

Fri 1/912:19 pmBOI - YUL

1 stop23h 41mUnited Airlines

Fri 1/166:25 pmYUL - BOI

1 stop26h 48mUnited Airlines

Deal found 12/16

$716

Thu 4/301:25 pmBOI - YUL

1 stop19h 50mAmerican Airlines

Sun 5/312:30 pmYUL - BOI

1 stop26h 01mAmerican Airlines

Deal found 12/16

$790

Wed 4/292:40 pmBOI - YUL

2 stops19h 11mUnited Airlines

Sun 5/36:30 pmYUL - BOI

1 stop30h 36mUnited Airlines

Deal found 12/16

$754

Wed 4/297:30 amBOI - YUL

2 stops13h 40mDelta

Sun 5/37:00 amYUL - BOI

2 stops15h 18mDelta

Deal found 12/16

$784

Mon 1/1210:28 amBOI - YUL

2 stops19h 04mUnited Airlines

Thu 1/156:45 pmYUL - BOI

1 stop27h 06mUnited Airlines

Deal found 12/15

$773

Thu 4/3010:38 amBOI - YUL

2 stops10h 32mDelta

Sun 5/312:45 pmYUL - BOI

1 stop11h 53mDelta

Deal found 12/16

$819

Last-minute flights from Idaho to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Idaho to Pierre Elliott Trudeau Intl. Data last updated December 18, 2025 and is based on user searches.

Fri 1/910:39 amBOI - YUL

2 stops10h 33mDelta

Fri 1/166:00 amYUL - BOI

2 stops16h 12mDelta

Deal found 12/16

$524

Fri 1/912:19 pmBOI - YUL

1 stop23h 41mUnited Airlines

Fri 1/166:25 pmYUL - BOI

1 stop26h 48mUnited Airlines

Deal found 12/16

$716

Mon 1/1210:28 amBOI - YUL

2 stops19h 04mUnited Airlines

Thu 1/156:45 pmYUL - BOI

1 stop27h 06mUnited Airlines

Deal found 12/15

$773

Wed 1/145:16 pmBOI - YUL

2 stops18h 44mUnited Airlines

Sun 1/1810:25 amYUL - BOI

2 stops14h 32mUnited Airlines

Deal found 12/16

$761

Wed 1/148:10 amBOI - YUL

2 stops14h 22mAir Canada

Sun 1/186:00 amYUL - BOI

1 stop8h 39mAir Canada

Deal found 12/17

$856

Fri 1/3010:39 amBOI - YUL

2 stops10h 33mDelta

Fri 2/66:00 amYUL - BOI

2 stops14h 28mDelta

Deal found 12/16

$514

Fri 1/306:10 amBOI - YUL

2 stops23h 22mUnited Airlines

Fri 2/61:10 pmYUL - BOI

1 stop25h 29mUnited Airlines

Deal found 12/16

$638

One-way flights from Idaho to Pierre Elliott Trudeau Intl
Search for one-way flight options from Idaho to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sun 2/18:58 pmBOI - YUL

2 stops32h 07mMultiple Airlines

Deal found 12/17

$149

Sun 1/118:58 pmBOI - YUL

2 stops32h 07mMultiple Airlines

Deal found 12/16

$168

Sun 1/115:54 pmBOI - YUL

2 stops17h 51mAmerican Airlines

Deal found 12/16

$314

Sun 2/15:54 pmBOI - YUL

2 stops16h 30mAmerican Airlines

Deal found 12/17

$373

Sun 1/119:48 amBOI - YUL

2 stops19h 44mUnited Airlines

Deal found 12/16

$380

Sun 2/17:45 amBOI - YUL

1 stop31h 04mUnited Airlines

Deal found 12/17

$383

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$514 (Delta)
One-way from	$149 (Kiwi.com)
Popular in	November
Cheapest in	February

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Montreal (YMQ) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Montreal (YMQ) flights.

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From Idaho to Montreal Pierre Elliott Trudeau Intl

Search Deals

One-way flight from Idaho to Montreal Pierre Elliott Trudeau Intl

Search Deals

Highest demand for flights based on searches. 38% potential increase in price ($520 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 15% potential price decrease ($114 potential savings vs. average RT price).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/30

10:39 am-11:12 pm

2 stops10h 33m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

6:00 am-6:28 pm

2 stops14h 28m

$514

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/9

10:39 am-11:12 pm

2 stops10h 33m

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

6:00 am-8:12 pm

2 stops16h 12m

$524

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/30

6:10 am-7:32 am

2 stops23h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

1:10 pm-12:39 pm

1 stop25h 29m

$638

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/30

3:18 pm-3:08 pm

1 stop21h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

3:50 pm-2:51 pm

1 stop25h 01m

$685

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/9

12:19 pm-2:00 pm

1 stop23h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

6:25 pm-7:13 pm

1 stop26h 48m

$716

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 4/29

2:40 pm-11:51 am

2 stops19h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

6:30 pm-11:06 pm

1 stop30h 36m

$754

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 1/12

10:28 am-7:32 am

2 stops19h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

6:45 pm-7:51 pm

1 stop27h 06m

$773

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 4/29

7:30 am-11:10 pm

2 stops13h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

7:00 am-8:18 pm

2 stops15h 18m

$784

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 4/30

1:25 pm-11:15 am

1 stop19h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

12:30 pm-12:31 pm

1 stop26h 01m

$790

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 4/30

10:38 am-11:10 pm

2 stops10h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

12:45 pm-10:38 pm

1 stop11h 53m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 16 results

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

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Related info for your journey

How long is the flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?
Airlines like Delta, United Airlines, and American Airlines fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in about 10h 33m. The time it takes to get you to your destination can typically vary by up to 12h 49m. There are 2071 mi between Idaho and Montreal Pierre Elliott Trudeau Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$149+ Cheap flights from Idaho to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Pierre Elliott Trudeau Intl with Cheapflights

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Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Best flights from Idaho to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Idaho to Pierre Elliott Trudeau Intl flight deals. Data was last updated December 18, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Idaho to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

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Best flights from Idaho to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.